12912986865

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{280321}}^1$

素因数の和:280449

約数の個数: 32

約数和(自身を含む): 21474907776

約数和(自身を除く): 8561920911

約数列:

[1, 3, 5, 15, 37, 83, 111, 185, 249, 415, 555, 1245, 3071, 9213, 15355, 46065, 280321, 840963, 1401605, 4204815, 10371877, 23266643, 31115631, 51859385, 69799929, 116333215, 155578155, 348999645, 860865791, 2582597373, 4304328955, 12912986865]

約数ペア:

[(1, 12912986865), (3, 4304328955), (5, 2582597373), (15, 860865791), (37, 348999645), (83, 155578155), (111, 116333215), (185, 69799929), (249, 51859385), (415, 31115631), (555, 23266643), (1245, 10371877), (3071, 4204815), (9213, 1401605), (15355, 840963), (46065, 280321)]